Ключевые слова: agriculture, alternative, blue, cheyenne, clean, clear, clouds, development, dramatic, efficiency, electric, electricity, energy, environment, environmental, equipment, evening, farm, field, fields, generating, generation, generator, global, grass, hdr, hills, industrial, industry, landscape, line, mill, nature, power, powerful, private, production, propeller, rain, renewable, sky, station, sustainable, technology, turbine, usa, wind, wind mills, windmill, wyoming,